.noMsg-div{
	margin-top: 100px;
	padding: 10% 0;
}
.topic_div {
	padding: 10px 10px 2px 10px;
	margin-bottom: 10px;
	background: #fff;
	border-bottom: 1px solid #CCCCCC;
}

.topic_ul {}

.topic_ul li {
	display: inline-block;
	padding: 2px 10px;
	border: 1px solid #E7EFFC;
	border-radius: 4px;
	margin-right: 8px;
	margin-bottom: 8px;
	color: #688DC4;
}

.topic_ul li.active {
	background-color: #E7EFFC;
	color: #999;
}

.topic-problem-content-detail {
	margin-bottom: 0;
}

.topic_ul {
	text-align: left;
}